Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


what is mean by prmary key and foreign key and how can we
diffrentiate that?
Please answer me.
Advance thanks.

Answer Posted / ritesh singhq

primary key is a complete date for all the member and
subject like and employee and all the data like
sale : note book pen pencil eraser
foreign key is a complete data of particular 1 thing like
note book : company name , numn of note book , creation
date etc

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is using clause and give example?

1010


What are the advantages of oracle 12c?

1145


How to update values on multiple rows in oracle?

999


What is meant by raw datatype?

1029


What is the purpose of save points in oracle database?

1049


Explain joins in oracle?

998


Why do we use coalesce function in oracle?

1080


what is the difference between substr and instr function in oracle?

1057


Explain the use of analyse option in exp command.

1087


How to create a stored function in oracle?

1068


How can we force the database to use the user specified rollback segment?

1095


What are the parameters that we can pass through a stored procedure?

1020


Explain the use of ignore option in imp command.

998


Can I create users through internet explorer in oracle 10g?

1042


What is SQL access advisor in Oracle?

1158